Clamp



FIG. 1 is a perspective view from above of my design for a clamp, shown supporting an object in an upright position;

FIG. 2 is a perspective view from below of my design for the clamp, shown supporting an object in a downwardly extending position;

FIG. 3 is a front elevational view of my design for a clamp, as shown in the orientation of FIG. 1;

FIG. 4 is a rear elevational view thereof, as shown in the orientation of FIG. 1;

FIG. 5 is a top plan view of my design for a clamp, as shown in the orientation of FIG. 1;

FIG. 6 is a bottom view of my design for a clamp, as shown in the orientation of FIG. 1;

FIG. 7 is a right elevational view thereof as shown in the orientation of FIG. 1; and,

FIG. 8 is a left side elevational view thereof as shown in the orientation of FIG. 1.

In the drawings, the knob and rods in dot-dot-dash lines depict environmental subject matter only and form no part of the claimed design. The edges in uniformly broken lines represent the boundary of the claim. 

The ornamental design for a clamp, as shown and described. 